Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 00:36

General

  • Target

    577e69319a6748819dae32946f3f11edab2782854018999e2e5f3519049a0fe0.exe

  • Size

    690KB

  • MD5

    1d67d71aaf72f52ef65d2907636495ce

  • SHA1

    54bb8cdc0dfd8dbbc5ed05296b0d63953828ba37

  • SHA256

    577e69319a6748819dae32946f3f11edab2782854018999e2e5f3519049a0fe0

  • SHA512

    82952628a9fd8543364977d44c7030c9b8fad8011904d15e5610a182bf3acfcf1de43d5878e5029812a45db77b1acb8ab28e35675e7de8ea865ff736d950bd1d

  • SSDEEP

    12288:Ky907rzoq0kqdKshDV3R8KbetKy27BV/ljCiPGzqFYBqh:KymzCVd1DV3w92F2iubqh

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\577e69319a6748819dae32946f3f11edab2782854018999e2e5f3519049a0fe0.exe
    "C:\Users\Admin\AppData\Local\Temp\577e69319a6748819dae32946f3f11edab2782854018999e2e5f3519049a0fe0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527031.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44171669.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44171669.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 1084
          4⤵
          • Program crash
          PID:2800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk704667.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk704667.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2732 -ip 2732
    1⤵
      PID:3668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527031.exe

      Filesize

      536KB

      MD5

      fbe14cf2deeed0180060be62c143a045

      SHA1

      4582ccd07371f56f93586690ce6396dd7d93fd18

      SHA256

      1ac97cff016646db570027a037e833822df40a6ec488e75443ef46d80181e881

      SHA512

      28b0ed0dca107a4a5e1c20cad9cbc1ec0c9aa39e875842d77b350553a52a9d78bce024a1833f400506f40fb9758036a288e308eeb32a2c865a8912cf2bfdccc5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44171669.exe

      Filesize

      259KB

      MD5

      1ce131982f34352415785e8d244e3d00

      SHA1

      370535c121259d65d1df598f7d75be6eddaee64f

      SHA256

      a8c6e85b838dd8039c99ae882001393eb55d5c3b9e66aff611dafb5d14a2f1aa

      SHA512

      2570f82f81dbe82600d1b1bb977d24ed9d93b89a54758a4b1621c39d2f7264d5e2f6323f8442b87200c34c31070a7a2569bad3e2a44ba129496e3d7d359422e9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk704667.exe

      Filesize

      341KB

      MD5

      78fc9cbf3c447d8b02d65af78cd03a5b

      SHA1

      14390eb8dbbe1ef295bc5ca39526ed920df5ec7e

      SHA256

      2af2417f22258154eea6239c93fd3f1433aa1aa3107c9c18773dcc08e75ace44

      SHA512

      fc7cb43ccffc7d94309a629b0c97aef3c8f1b419fd71bff36ac53550a9ace202db5a8e0185b3093824538ed43555162d48dbe3833f45ae283a0ab596c9ff3713

    • memory/2508-71-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-77-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-855-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/2508-854-0x0000000007630000-0x0000000007C48000-memory.dmp

      Filesize

      6.1MB

    • memory/2508-62-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-63-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-65-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-67-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-75-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-85-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-857-0x0000000002870000-0x00000000028AC000-memory.dmp

      Filesize

      240KB

    • memory/2508-858-0x0000000002430000-0x000000000247C000-memory.dmp

      Filesize

      304KB

    • memory/2508-73-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-856-0x0000000007C50000-0x0000000007D5A000-memory.dmp

      Filesize

      1.0MB

    • memory/2508-79-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-81-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-87-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-89-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-91-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-93-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-95-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-83-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-69-0x00000000026E0000-0x0000000002715000-memory.dmp

      Filesize

      212KB

    • memory/2508-61-0x00000000026E0000-0x000000000271A000-memory.dmp

      Filesize

      232KB

    • memory/2508-60-0x0000000002640000-0x000000000267C000-memory.dmp

      Filesize

      240KB

    • memory/2732-43-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2732-54-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/2732-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2732-50-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2732-22-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-23-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-25-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-29-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-31-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-33-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-35-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-37-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-39-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-41-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-45-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-47-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-49-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-27-0x00000000023C0000-0x00000000023D3000-memory.dmp

      Filesize

      76KB

    • memory/2732-21-0x00000000023C0000-0x00000000023D8000-memory.dmp

      Filesize

      96KB

    • memory/2732-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2732-19-0x0000000002260000-0x000000000227A000-memory.dmp

      Filesize

      104KB

    • memory/2732-18-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/2732-16-0x00000000005C0000-0x00000000005ED000-memory.dmp

      Filesize

      180KB

    • memory/2732-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2732-15-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB